Butane is burned with air. Determine the molar composition of the product gas if no CO is formed, assuming: (a.) Theoretical air is supplied, 100 % conversion of the fuel. (b.) 20 % excess air, 100 % conversions. (c.) 20 % excess air, 90 % conversion. Calculate the composition of the flue gas on a dry basis.

As a project manager for a large construction company, shaun decided to make the performance appraisal process as painless as possible for his crew. he spent a considerable amount of time creating performance standards he felt were reasonable, and after six months' time, he scheduled individual appointments with each worker to discuss strengths and weaknesses and areas that needed improvement according to the standards he privately set. some employees were sent to vestibule training, and one even got a promotion with additional compensation. what did he fail to do correctly

What is an example of a good stock to buy in a recession? a) cyclical stock b) defensive stock c) income stock d) bond

Six years ago, an 80-kw diesel electric set cost $160,000. the cost index for this class of equipment six years ago was 187 and is now 194. the cost-capacity factor is 0.6. the plant engineering staff is considering a 120-kw unit of the same general design to power a small isolated plant. assume we want to add a precompressor, which (when isolated and estimated separately) currently costs $13291. determine the total cost of the 120-kw unit. (hint: skip $ and comma symbols)